45287603 has 2 divisors, whose sum is σ = 45287604. Its totient is φ = 45287602.

The previous prime is 45287597. The next prime is 45287629. The reversal of 45287603 is 30678254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45287603 - 2⁴ = 45287587 is a prime.

It is not a weakly prime, because it can be changed into another prime (45287003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22643801 + 22643802.

It is an arithmetic number, because the mean of its divisors is an integer number (22643802).

Almost surely, 2^45287603 is an apocalyptic number.

45287603 is a deficient number, since it is larger than the sum of its proper divisors (1).

45287603 is an equidigital number, since it uses as much as digits as its factorization.

45287603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45287603 is about 6729.6064520892. The cubic root of 45287603 is about 356.4454797496.

The spelling of 45287603 in words is "forty-five million, two hundred eighty-seven thousand, six hundred three".